C++ requires that a copy constructor's parameter be
A)a reference to an object.
B)an integer data type.
C)a floating- point data type.
D)a pointer variable.
E)None of the above

Question

Quizplus · Accepted Answer

A copy constructor in C++ requires its parameter to be a reference to an object to avoid unnecessary copying and to allow the constructor to modify the original object if needed.

C++ Requires That a Copy Constructor's Parameter Be